1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ANDROID_GUI_SYNC_FEATURES_H 18 #define ANDROID_GUI_SYNC_FEATURES_H 19 20 #include <utils/Singleton.h> 21 #include <utils/String8.h> 22 23 24 namespace android { 25 // ---------------------------------------------------------------------------- 26 27 class SyncFeatures : public Singleton<SyncFeatures> { 28 friend class Singleton<SyncFeatures>; 29 bool mHasNativeFenceSync; 30 bool mHasFenceSync; 31 bool mHasWaitSync; 32 String8 mString; 33 SyncFeatures(); 34 35 public: 36 bool useNativeFenceSync() const; 37 bool useFenceSync() const; 38 bool useWaitSync() const; 39 String8 toString() const; 40 }; 41 42 // ---------------------------------------------------------------------------- 43 }; // namespace android 44 45 #endif // ANDROID_GUI_SYNC_FEATURES_H 46